package com.example.lotterysystem.dao.mapper;

import com.example.lotterysystem.dao.dataobject.ActivityPrizeDO;

import com.example.lotterysystem.dao.dataobject.WinningRecordDO;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface WinningRecordMapper {
    @Insert("<script>" +
            " insert into " +
            " winning_record (activity_id,activity_name," +
            " prize_id,prize_name,prize_tier," +
            " winner_id,winner_name,winner_email,winner_phone_number,winning_time)" +
            " values <foreach collection='items' item='item' index='index' separator=',' >" +
            " (#{item.activityId},#{item.activityName}," +
            " #{item.prizeId},#{item.prizeName},#{item.prizeTier}," +
            " #{item.winnerId},#{item.winnerName},#{item.winnerEmail},#{item.winnerPhoneNumber},#{item.winningTime})" +
            " </foreach>" +
            " </script>")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    int batchInsert(@Param("items") List<WinningRecordDO> winnerRecordDOList);
    @Select("select * from winning_record where activity_id=#{activityId}")
    List<WinningRecordDO> selectByActivityId(@Param("activityId") Long activityId);
    @Select("select count(1) from winning_record where activity_id=#{activityId} and prize_id=#{prizeId}")
    int countByAPId(@Param("activityId") Long activityId,@Param("PrizeId") Long prizeId);

    /**
     * 删除活动或奖品下的中奖记录
     * @param activityId
     * @param prizeId
     */
    @Delete("<script>" +
            " delete from winning_record where activity_id=#{activityId}" +
            " <if test=\"prizeId !=null\">" +
            " and prize_id=#{prizeId}" +
            " </if>" +
            " </script>")
    void deleteRecords(@Param("activityId")Long activityId,@Param("PrizeId") Long prizeId);

    @Select("<script>" +
            " select * from winning_record where activity_id=#{activityId}" +
            " <if test=\"prizeId !=null\">" +
            " and prize_id=#{prizeId}" +
            " </if>" +
            " </script>")
    List<WinningRecordDO> selectByActivityIdOrPrizeId(@Param("activityId")Long activityId,@Param("prizeId") Long prizeId);
}
